CN102539155A - Testing device for analyzing performances of tidal current energy generating system - Google Patents
Testing device for analyzing performances of tidal current energy generating system Download PDFInfo
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- CN102539155A CN102539155A CN2011104377450A CN201110437745A CN102539155A CN 102539155 A CN102539155 A CN 102539155A CN 2011104377450 A CN2011104377450 A CN 2011104377450A CN 201110437745 A CN201110437745 A CN 201110437745A CN 102539155 A CN102539155 A CN 102539155A
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Abstract
The invention discloses a testing device for analyzing performances of a tidal current energy generating system, which comprises a test pond (1), a test trolley (2), tracks (6), a paddle device (4), a generating device (3) and a traction device (7). Water is fully stored in the test pond (1), the paddle device (4) is located in the test pond (1) and connected with the bottom of the test trolley (2), the generating device (3) is connected onto the test trolley (2), the test trolley (2) is in slide fit onto the tracks (6), two ends of each track (6) are mounted on the grounds on the sides of the test pond (1), and the traction device (7) is also mounted on the ground on a side of the test pond (1) and connected with the test trolley (2). After the method is adopted, on the one hand, high cost of a seaborne mounting device is avoided; and on the other hand, if tests are not ideal, cost due to waste is low.
Description
Technical field
The present invention relates to the mechanical test field, specifically be a kind of trend of simulated seawater can generate electricity be used for the test unit that trend can the electricity generation system performance evaluation.
Background technology
The marine energy resources of China is very abundant; Island and periphery have abundant renewable marine energy resources; As trend can, it is the kinetic energy that the power to lead tide of the moon and the sun forms when making seawater produce periodic reciprocal tangential movement, concentrates on water channel or gulf mouth between bank, the island.It then is directly to utilize the mechanical hook-ups such as water impact impeller of fluctuation tidewater to generate electricity that trend can be generated electricity.But, if the electricity generation system technology is immature, there is not certain experimental basis to come directly to carry out sea trial, can bring following consequence: on the one hand, the cost of marine erecting device is too high; On the other hand, if test undesirablely, the waste that causes also can bring the increase of expense.
Summary of the invention
Technical matters to be solved by this invention is; Provide a kind of trend of under breadboard environment, simulating to generate electricity; Assess each item performance index of electricity generation system with the performance parameter of test macro, thus cost low be used for the test unit that trend can the electricity generation system performance evaluation.
For solving the problems of the technologies described above; The test unit that is used for the performance evaluation of trend ability electricity generation system provided by the invention; It comprises experimental tank, test dolly, track, paddle device, TRT and draw-gear, holds full water in the described experimental tank, and described paddle device is arranged in experimental tank and is connected with the bottom surface of test dolly; Described TRT is connected above the test dolly; The test dolly is slidingly matched in orbit, and the two ends of track are installed on the ground of test water pool side, and draw-gear also is installed on the ground of test water pool side and with the test dolly and is connected.
Described test dolly comprises underframe, dolly adjusting gear, axletree and wheel; Be fixedly connected with TRT above the described underframe; Be fixedly connected with paddle device below the underframe; Described axletree is two and is positioned at the rear and front end of underframe; The equal close-fitting in the two ends of every axletree has wheel and is rotatably connected on respectively on the dolly adjusting gear, and described dolly adjusting gear is one group of symmetrical respectively left and right sides that is connected underframe in twos, and two dolly adjusting gears of each group lay respectively at the rear and front end of underframe; Described wheel rolling connects in orbit.
Described dolly adjusting gear comprises first web joint, second web joint, axle bed, adjustment bolt and spring; Described first web joint is connected on the underframe; Second web joint is connected on first web joint; Axle bed is connected on second web joint and with axletree and is rotationally connected, and adjustment is socketed with spring on the bolt and is threaded with second web joint.
Also be connected with the wheel stop means on described every group of dolly adjusting gear; This wheel stop means comprises one the 3rd web joint, two angle sheaves, two fastening bolts, two catch and two clamp nuts, and described each fastening bolt is connected with a clamp nut after passing a catch, angle sheave, the 3rd web joint from bottom to top successively; Described two angle sheaves lay respectively at the left and right sides of track.
This device also comprises bracing or strutting arrangement; Described bracing or strutting arrangement comprises the horizontal support underframe, vertically supports vertical rod and rail adjustment device; Described horizontal support underframe is connected at the bottom of the pond through lower margin set screw and experimental tank; Described vertical support vertical rod is the two ends that the lower end of two and every vertical support vertical rods is connected to the horizontal support underframe, and the every upper end of vertically supporting vertical rod is connected with the rail adjustment device respectively, and the rail adjustment device is connected below the track.
Described rail adjustment device comprises regulates bolt, setting nut and adjustable plate; The stub end of described adjusting bolt is connected below the track; Tighten up with setting nut after thread end is threaded with adjustable plate, described adjustable plate is fixedly connected on the top of vertical support vertical rod.
Described track connects to form by two sections; The junction of two sections tracks comprises web joint and is connected channel-section steel; The two ends of two sections tracks tighten up through bolt and nut through web joint, and this junction is positioned at and connects channel-section steel, and the underrun rail adjustment device that connects channel-section steel is connected with vertical support vertical rod.
Described bracing or strutting arrangement also comprises two first hounds and two second hounds, and two first hounds all are positioned at the outside of vertical support vertical rod, and an end of every first hound is connected with vertical support vertical rod, and the other end is connected with the horizontal support underframe; Two second hounds all are positioned at the inboard of vertical support vertical rod, and an end of every second hound is connected with vertical support vertical rod, and the other end is connected with the horizontal support underframe.
Described paddle device comprises blade, pump and connecting link, and described blade is connected on the output shaft of pump, and an end of connecting link is connected with pump, and the other end is connected with the underframe of test dolly.
Described draw-gear comprises motor, reductor, head sprocket, from sprocket wheel, chain be used to control the frequency converter of motor speed; Described motor is connected with the wheel shaft of head sprocket through reductor; Head sprocket is positioned at an end of track, is positioned at the other end of track from sprocket wheel, and described chain is the open loop chain; One end of chain is connected with underframe one end of test dolly, and the other end of chain passes through head sprocket successively and behind sprocket wheel, is connected with the underframe other end of test dolly; Described frequency converter is connected with electric electromechanics.
After adopting above structure, the present invention compared with prior art has the following advantages:
1) in the trend ability electricity generation system of reality, the position of paddle device is fixed, and the sea is hydrogymnastic; It is to utilize the tidal bulge of seawater and mechanical hook-ups such as water impact blade that ebb brings to generate electricity; And in test unit of the present invention, the water in the experimental tank is static, and paddle device moves in water under the traction of draw-gear; The blade generation kinetic energy that under the effect of the resistance of water, rotates, and generate electricity through TRT; Like this, on the one hand, avoided the expensive of marine erecting device; On the other hand, if test undesirablely, the expense that waste brings that causes is also low;
2) the dolly adjusting gear can be adjusted underframe and upwarp phenomenon owing to what discontinuity took place;
3) stop means on the dolly adjusting gear is owing to be symmetrically distributed in the both sides of track with two angle sheaves, and track is spacing between two angle sheaves, can prevent because the derailment occurring that squints and produce takes place wheel;
4) in the bracing or strutting arrangement, through horizontal support, vertically support and bearing diagonal, the distortion of track is reduced to minimum, also make the balance of track reach best effect.
Description of drawings
Fig. 1 is the general structure synoptic diagram that the present invention is used for the test unit of trend ability electricity generation system performance evaluation.
Fig. 2 is the structural representation of A-A direction among Fig. 1.
The structural representation of B direction among Fig. 3 Fig. 2.
Fig. 4 is the structure for amplifying synoptic diagram of dolly adjusting gear among the present invention.
The structure for amplifying synoptic diagram of C portion among Fig. 5 Fig. 3.
Fig. 6 is the plan structure synoptic diagram of Fig. 2.
Wherein: 1, experimental tank; 2, test dolly; 3, TRT; 4, paddle device; 5, bracing or strutting arrangement; 6, track; 7, draw-gear; 8, wheel; 9, second web joint; 10, first web joint; 11, axletree; 12, underframe; 13, the 3rd web joint; 14, angle sheave; 15, regulate bolt; 16, setting nut; 17, adjustable plate; 18, vertically support vertical rod; 19, first hound; 20, second hound; 21, horizontal support underframe; 22, lower margin set screw; 23, blade; 24, connecting link; 25, connect channel-section steel; 26, fastening bolt; 27, catch; 28, clamp nut; 29, web joint; 30, pump; 31, adjustment bolt; 32, spring; 33, axle bed; 34, reductor; 35, motor; 36, head sprocket; 37, chain; 38, from sprocket wheel.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done explanation in further detail.
The structural representation that is used for the test unit of trend ability electricity generation system performance evaluation by Fig. 1～the present invention shown in Figure 6 can be known; It comprises experimental tank 1, test dolly 2, track 6, paddle device 4, TRT 3 and draw-gear 7; Hold full water in the described experimental tank 1; Described paddle device 4 is arranged in experimental tank 1 and is connected with the bottom surface of test dolly 2, and described TRT 3 is connected above the test dolly 2, and test dolly 2 is slidingly fitted on the track 6; The two ends of track 6 are installed on the ground on experimental tank 1 limit, and draw-gear 7 also is installed on the ground on experimental tank 1 limit and with test dolly 2 and is connected.
Described test dolly 2 comprises underframe 12, dolly adjusting gear, axletree 11 and wheel 8; Be fixedly connected with TRT 3 above the described underframe 12; Be fixedly connected with paddle device 4 below the underframe 12; Described axletree 11 is two and is positioned at the rear and front end of underframe 12; The equal close-fitting in the two ends of every axletree 11 has wheel 8 and is rotatably connected on respectively on the dolly adjusting gear, and described dolly adjusting gear is one group of symmetrical respectively left and right sides that is connected underframe 12 in twos, and two dolly adjusting gears of each group lay respectively at the rear and front end of underframe 12; Described wheel 8 rolls and is connected on the track 6.
Described dolly adjusting gear comprises first web joint 10, second web joint 9, axle bed 33, adjustment bolt 31 and spring 32; Described first web joint 10 is connected on the underframe 12; Second web joint 9 is connected on first web joint 10; Axle bed 33 is connected on second web joint 9 and with axletree 11 and is rotationally connected, and adjustment is socketed with spring 32 on the bolt 31 and is threaded with second web joint 9.
Also be connected with the wheel stop means on described every group of dolly adjusting gear; This wheel stop means comprises one the 3rd web joint 13, two angle sheaves 14, two fastening bolts 26, two catch 27 and two clamp nuts 28, and described each fastening bolt 26 passes a catch 27 from bottom to top successively, angle sheave 14, the 3rd web joint 13 backs are connected with a clamp nut 28; Described two angle sheaves 14 lay respectively at the left and right sides of track 6.
This device also comprises bracing or strutting arrangement 5; Described bracing or strutting arrangement 5 comprises horizontal support underframe 21, vertically supports vertical rod 18 and rail adjustment device; Described horizontal support underframe 21 is connected at the bottom of the pond through lower margin set screw 22 and experimental tank 1; Described vertical support vertical rod 18 is the two ends that the lower end of two and every vertical support vertical rods 18 is connected to horizontal support underframe 21; The every upper end of vertically supporting vertical rod 18 is connected with the rail adjustment device respectively, and the rail adjustment device is connected below the track 6.
Described rail adjustment device comprises regulates bolt 15, setting nut 16 and adjustable plate 17; The stub end of described adjusting bolt 15 is connected below the track 6; Tighten up with setting nut 16 after thread end is threaded with adjustable plate 17, described adjustable plate 17 is fixedly connected on the top of vertical support vertical rod 18.
Described track 6 connects to form by two sections; The junction of two sections tracks 6 comprises web joint 29 and is connected channel-section steel 25; The two ends of two sections tracks 6 tighten up through bolt and nut through web joint 29; This junction is positioned at and connects channel-section steel 25, and the underrun rail adjustment device that connects channel-section steel 25 is connected with vertical support vertical rod 18.
Described bracing or strutting arrangement 5 also comprises two first hounds 19 and two second hounds 20; Two first hounds 19 all are positioned at the outside of vertical support vertical rod 18; One end of every first hound 19 is connected with vertical support vertical rod 18, and the other end is connected with horizontal support underframe 21; Two second hounds 20 all are positioned at the inboard of vertical support vertical rod 18, and an end of every second hound 20 is connected with vertical support vertical rod 18, and the other end is connected with horizontal support underframe 21.
Described paddle device 4 comprises blade 23, pump 30 and connecting link 24, and described blade 23 is connected on the output shaft of pump 30, and an end of connecting link 24 is connected with pump 30, and the other end is connected with the underframe 12 of test dolly 2.
Described draw-gear 7 comprises motor 35, reductor 34, head sprocket 36, from sprocket wheel 38, chain 37 be used to control the frequency converter of motor speed; Described motor 35 is connected with the wheel shaft of head sprocket 36 through reductor 34; Head sprocket 36 is positioned at an end of track 6; Be positioned at the other end of track 6 from sprocket wheel 38; Described chain 37 is the open loop chain, and an end of chain 37 is connected with underframe 12 1 ends of test dolly, and the other end of chain 37 passes through head sprocket 36 successively and is connected with underframe 12 other ends of test dolly from sprocket wheel 38 backs; Described frequency converter is electrically connected with motor 35.
The present invention be used for trend can electricity generation system the course of work of test unit of performance evaluation following: after the motor 35 of draw-gear 7 starts, head sprocket 36 is rotated, thereby test dolly 2 is advanced on track 6 or retreats through chain 37; Like this, paddle device 4 is along with test dolly 2 moves together, at this moment; Blade 23 and water generation relative motion; Under the effect of the resistance of water, blade 23 rotates, and blade 23 rotates the kinetic energy that produces and produces electric energy through TRT 3.In the process of test dolly 2 walkings, the angle sheave 14 that is positioned at test trolley track both sides on the dolly adjusting gear guarantees that all the time wheel 8 along track 6 walkings, derailment occurring does not take place.Through frequency converter in the draw-gear 7 rotating speed of motor 35 is regulated, changed the speed of the relative motion of blade 23 and water.
Claims (10)
- One kind be used for trend can electricity generation system the test unit of performance evaluation; It is characterized in that: it comprises experimental tank (1), test dolly (2), track (6), paddle device (4), TRT (3) and draw-gear (7); Described experimental tank holds full water in (1); Described paddle device (4) is arranged in experimental tank (1) and is connected with the bottom surface of test dolly (2), and described TRT (3) is connected above the test dolly (2), and test dolly (2) is slidingly fitted on the track (6); The two ends of track (6) are installed on the ground on experimental tank (1) limit, and draw-gear (7) also is installed on the ground on experimental tank (1) limit and with test dolly (2) and is connected.
- 2. the test unit that is used for the performance evaluation of trend ability electricity generation system according to claim 1; It is characterized in that: described test dolly (2) comprises underframe (12), dolly adjusting gear, axletree (11) and wheel (8); Be fixedly connected with TRT (3) above the described underframe (12); Be fixedly connected with paddle device (4) below the underframe (12); Described axletree (11) is two and is positioned at the rear and front end of underframe (12); The equal close-fitting in two ends of every axletree (11) has wheel (8) and being rotatably connected on respectively on the dolly adjusting gear, described dolly adjusting gear in twos one group respectively symmetry be connected the left and right sides of underframe (12), two dolly adjusting gears of each group lay respectively at the rear and front end of underframe (12); Described wheel (8) rolls and is connected on the track (6).
- 3. the test unit that is used for the performance evaluation of trend ability electricity generation system according to claim 2; It is characterized in that: described dolly adjusting gear comprises first web joint (10), second web joint (9), axle bed (33), adjustment bolt (31) and spring (32); Described first web joint (10) is connected on the underframe (12); Second web joint (9) is connected on first web joint (10); Axle bed (33) is connected that second web joint (9) is gone up and is rotationally connected with axletree (11), is socketed with spring (32) on the adjustment bolt (31) and is threaded with second web joint (9).
- 4. the test unit that is used for the performance evaluation of trend ability electricity generation system according to claim 3; It is characterized in that: also be connected with the wheel stop means on described every group of dolly adjusting gear; This wheel stop means comprises one the 3rd web joint (13), two angle sheaves (14), two fastening bolts (26), two catch (27) and two clamp nuts (28), and described each fastening bolt (26) is connected with a clamp nut (28) after passing a catch (27), an angle sheave (14), the 3rd web joint (13) from bottom to top successively; Described two angle sheaves (14) lay respectively at the left and right sides of track (6).
- 5. the test unit that is used for the performance evaluation of trend ability electricity generation system according to claim 1; It is characterized in that: this device also comprises bracing or strutting arrangement (5); Described bracing or strutting arrangement (5) comprises horizontal support underframe (21), vertically supports vertical rod (18) and rail adjustment device; Described horizontal support underframe (21) is connected at the bottom of the pond through lower margin set screw (22) and experimental tank (1); Described vertical support vertical rod (18) is the two ends that lower end that two and every vertically support vertical rod (18) is connected to horizontal support underframe (21), and the every upper end of vertically supporting vertical rod (18) is connected with the rail adjustment device respectively, and the rail adjustment device is connected below the track (6).
- 6. the test unit that is used for the performance evaluation of trend ability electricity generation system according to claim 5; It is characterized in that: described rail adjustment device comprises regulates bolt (15), setting nut (16) and adjustable plate (17); The stub end of described adjusting bolt (15) is connected below the track (6); Tighten up with setting nut (16) after thread end is threaded with adjustable plate (17), described adjustable plate (17) is fixedly connected on the top of vertical support vertical rod (18).
- 7. the test unit that is used for the performance evaluation of trend ability electricity generation system according to claim 6; It is characterized in that: described track (6) connects to form by two sections; The junction of two sections tracks (6) comprises web joint (29) and is connected channel-section steel (25); The two ends of two sections tracks (6) tighten up through bolt and nut through web joint (29), and this junction is positioned at and connects channel-section steel (25), and the underrun rail adjustment device that connects channel-section steel (25) is connected with vertical support vertical rod (18).
- 8. the test unit that is used for the performance evaluation of trend ability electricity generation system according to claim 5; It is characterized in that: described bracing or strutting arrangement (5) also comprises two first hounds (19) and two second hounds (20); Two first hounds (19) all are positioned at the outside of vertical support vertical rod (18); One end of every first hound (19) is connected with vertical support vertical rod (18), and the other end is connected with horizontal support underframe (21); Two second hounds (20) all are positioned at the inboard of vertical support vertical rod (18), and an end of every second hound (20) is connected with vertical support vertical rod (18), and the other end is connected with horizontal support underframe (21).
- 9. the test unit that is used for the performance evaluation of trend ability electricity generation system according to claim 1; It is characterized in that: described paddle device (4) comprises blade (23), pump (30) and connecting link (24); Described blade (23) is connected on the output shaft of pump (30); One end of connecting link (24) is connected with pump (30), and the other end is connected with the underframe (12) of test dolly (2).
- 10. the test unit that is used for the performance evaluation of trend ability electricity generation system according to claim 1; It is characterized in that: described draw-gear (7) comprises motor (35), reductor (34), head sprocket (36), from sprocket wheel (38), chain (37) be used to control the frequency converter of motor speed; Described motor (35) is connected with the wheel shaft of head sprocket (36) through reductor (34); Head sprocket (36) is positioned at an end of track (6); Be positioned at the other end of track (6) from sprocket wheel (38); Described chain (37) is the open loop chain, and an end of chain (37) is connected with underframe (12) one ends of test dolly, and the other end of chain (37) passes through head sprocket (36) successively and underframe (12) other end with the test dolly is connected from sprocket wheel (38) back; Described frequency converter is electrically connected with motor (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110437745.0A CN102539155B (en) | 2011-12-23 | 2011-12-23 | Testing device for analyzing performances of tidal current energy generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110437745.0A CN102539155B (en) | 2011-12-23 | 2011-12-23 | Testing device for analyzing performances of tidal current energy generating system |
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| CN102539155A true CN102539155A (en) | 2012-07-04 |
| CN102539155B CN102539155B (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110437745.0A Expired - Fee Related CN102539155B (en) | 2011-12-23 | 2011-12-23 | Testing device for analyzing performances of tidal current energy generating system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132759A (en) * | 2014-08-18 | 2014-11-05 | 国家海洋技术中心 | Open water testing device for tidal current energy electricity generating blades |
| CN104458102A (en) * | 2014-12-12 | 2015-03-25 | 国家海洋技术中心 | Tidal current energy power generation blade surface pressure testing device |
| CN105863928A (en) * | 2016-04-21 | 2016-08-17 | 重庆齿轮箱有限责任公司 | Vertical-axis shaft water flow power generation device and testing system |
| CN106872156A (en) * | 2017-02-21 | 2017-06-20 | 武汉理工大学 | The experimental rig of the variable depth of water under a kind of achievable various hydraulic propeller moored conditions |
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| US3882320A (en) * | 1973-12-20 | 1975-05-06 | Edmund Schmeller | Tide energy conversion device |
| CN201281904Y (en) * | 2008-09-22 | 2009-07-29 | 机械科学研究总院先进制造技术研究中心 | Experimental apparatus for simulation of sea tide generation |
| CN101833050A (en) * | 2010-03-31 | 2010-09-15 | 河海大学 | Device for testing performance of tidal flow energy conversion device through relative movement thereof |
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2011
- 2011-12-23 CN CN201110437745.0A patent/CN102539155B/en not_active Expired - Fee Related
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| US3882320A (en) * | 1973-12-20 | 1975-05-06 | Edmund Schmeller | Tide energy conversion device |
| CN201281904Y (en) * | 2008-09-22 | 2009-07-29 | 机械科学研究总院先进制造技术研究中心 | Experimental apparatus for simulation of sea tide generation |
| CN101833050A (en) * | 2010-03-31 | 2010-09-15 | 河海大学 | Device for testing performance of tidal flow energy conversion device through relative movement thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132759A (en) * | 2014-08-18 | 2014-11-05 | 国家海洋技术中心 | Open water testing device for tidal current energy electricity generating blades |
| CN104132759B (en) * | 2014-08-18 | 2016-05-18 | 国家海洋技术中心 | A kind of marine tidal-current energy power generation blade open water test device |
| CN104458102A (en) * | 2014-12-12 | 2015-03-25 | 国家海洋技术中心 | Tidal current energy power generation blade surface pressure testing device |
| CN104458102B (en) * | 2014-12-12 | 2017-01-25 | 国家海洋技术中心 | Tidal current energy power generation blade surface pressure testing device |
| CN105863928A (en) * | 2016-04-21 | 2016-08-17 | 重庆齿轮箱有限责任公司 | Vertical-axis shaft water flow power generation device and testing system |
| CN106872156A (en) * | 2017-02-21 | 2017-06-20 | 武汉理工大学 | The experimental rig of the variable depth of water under a kind of achievable various hydraulic propeller moored conditions |
| CN106872156B (en) * | 2017-02-21 | 2020-01-14 | 武汉理工大学 | Test device capable of realizing variable water depth under mooring state of multiple water-jet propellers |
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| CN102539155B (en) | 2014-01-22 |
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